*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f7f9fc;
            color: #1e2a3a;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0d6b4b;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #b85c1a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0a2a1f;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1.2rem;
            border-bottom: 4px solid #e67e22;
            display: inline-block;
            padding-bottom: 0.3rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.2rem 0 1rem 0;
            border-left: 6px solid #e67e22;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.4rem;
            margin: 1.8rem 0 0.8rem 0;
            color: #1a4a3a;
        }
        h4 {
            font-size: 1.2rem;
            margin: 1.2rem 0 0.5rem 0;
            color: #2d6a4f;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: linear-gradient(135deg, #0a2a1f 0%, #1a5a3a 70%, #2d6a4f 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f9d423, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            transition: transform 0.3s ease;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.04);
        }
        .my-logo small {
            font-size: 0.8rem;
            -webkit-text-fill-color: #cfd8dc;
            color: #cfd8dc;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-size: 1.6rem;
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: 0.25s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #e8f5e9;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: 0.25s;
            white-space: nowrap;
        }
        nav a:hover,
        nav a:focus {
            background: rgba(255, 255, 255, 0.18);
            color: #f9d423;
            text-decoration: none;
        }
        nav a.active {
            background: #e67e22;
            color: #0a2a1f;
        }
        .breadcrumb {
            background: #edf2f4;
            padding: 0.6rem 1.2rem;
            border-radius: 0 0 12px 12px;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            margin-top: 0;
            border-top: 3px solid #e67e22;
        }
        .breadcrumb a {
            color: #0d6b4b;
        }
        .breadcrumb span {
            color: #5a7a6a;
        }
        .breadcrumb .current {
            color: #1e2a3a;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #e8f0ed 0%, #d4e8dc 100%);
            border-radius: 20px;
            padding: 2.5rem 2rem;
            margin: 2rem 0 1.5rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .hero-text {
            flex: 2;
            min-width: 260px;
        }
        .hero-image {
            flex: 1;
            min-width: 200px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
        }
        .hero-image img {
            width: 100%;
            height: auto;
            transition: transform 0.5s ease;
        }
        .hero-image img:hover {
            transform: scale(1.03);
        }
        .hero h1 {
            border-bottom: none;
            display: block;
            font-size: 2.6rem;
            margin-bottom: 0.6rem;
        }
        .hero .subtitle {
            font-size: 1.2rem;
            color: #2d6a4f;
            font-weight: 500;
            margin-bottom: 0.8rem;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            font-size: 0.95rem;
            color: #3d5a4a;
            margin-top: 0.8rem;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
            color: #e67e22;
        }
        main {
            flex: 1;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        @media(max-width:860px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body {
            background: #fff;
            border-radius: 20px;
            padding: 2.2rem 2rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        @media(max-width:860px) {
            .sidebar {
                position: static;
            }
        }
        .sidebar h3 {
            margin-top: 0;
            border-bottom: 3px solid #e67e22;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding-left: 0;
        }
        .sidebar ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #edf2f4;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .sidebar ul li a i {
            color: #e67e22;
            width: 1.2rem;
        }
        .search-section {
            background: #edf2f4;
            border-radius: 16px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .search-section form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #c8d8d0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
        }
        .search-section input[type="text"]:focus {
            border-color: #e67e22;
            box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.15);
        }
        .search-section button {
            background: #0d6b4b;
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #b85c1a;
            transform: translateY(-2px);
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.5rem 0;
        }
        @media(max-width:640px) {
            .interaction-area {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 1.8rem 2.2rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8f0ed;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-box textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #c8d8d0;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #e67e22;
            box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.1);
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #c8d8d0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
            margin: 0.5rem 0 0.8rem;
        }
        .comment-box input[type="text"]:focus {
            border-color: #e67e22;
        }
        .comment-box button,
        .rating-box button {
            background: #0d6b4b;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.3s;
            margin-top: 0.5rem;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #b85c1a;
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            margin: 0.5rem 0 0.8rem;
            flex-wrap: wrap;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i.active,
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f9d423;
        }
        .star-rating i:hover {
            transform: scale(1.15);
        }
        .link-list-inline {
            background: #f4f9f6;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin: 1.8rem 0;
            border-left: 6px solid #e67e22;
        }
        .link-list-inline ul {
            columns: 2 240px;
            list-style: none;
            padding-left: 0;
        }
        .link-list-inline ul li {
            padding: 0.3rem 0;
            break-inside: avoid;
        }
        .link-list-inline ul li a {
            font-weight: 500;
        }
        .link-list-inline ul li a::before {
            content: "🧩 ";
            font-size: 0.85rem;
        }
        footer {
            background: #0a2a1f;
            color: #cfd8dc;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        @media(max-width:680px) {
            footer .container {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        footer h4 {
            color: #f9d423;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        footer a {
            color: #a5c8b8;
        }
        footer a:hover {
            color: #f9d423;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 1rem 1.2rem;
            margin: 0.8rem 0;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
            padding: 0.2rem 0.8rem;
            background: rgba(255, 255, 255, 0.07);
            border-radius: 20px;
            font-size: 0.9rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            grid-column: 1 / -1;
        }
        .copyright strong {
            color: #e8f5e9;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(10, 42, 31, 0.98);
                padding: 1rem 0.5rem;
                border-radius: 0 0 16px 16px;
                margin-top: 0.6rem;
                gap: 0.2rem;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 0.6rem 1.2rem;
                width: 100%;
                text-align: center;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero {
                padding: 1.5rem 1.2rem;
                flex-direction: column-reverse;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .article-body {
                padding: 1.5rem 1rem;
            }
            .sidebar {
                padding: 1.2rem 1rem;
            }
            .link-list-inline ul {
                columns: 1;
            }
        }
        @media(max-width:480px) {
            .hero .meta-info {
                flex-direction: column;
                gap: 0.4rem;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section button {
                justify-content: center;
            }
        }
        .badge {
            display: inline-block;
            background: #e67e22;
            color: #fff;
            padding: 0.15rem 0.8rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            vertical-align: middle;
        }
        .highlight {
            background: #fef9e7;
            padding: 0.1rem 0.4rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: #5a7a6a;
            background: #edf2f4;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            width: fit-content;
        }
        .last-updated i {
            color: #e67e22;
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #0d6b4b;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
            transition: 0.3s;
            border: none;
            cursor: pointer;
            z-index: 999;
        }
        .scroll-top:hover {
            background: #e67e22;
            transform: translateY(-4px);
        }
        @media(max-width:480px) {
            .scroll-top {
                bottom: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
        }
        .stats-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .stats-table th,
        .stats-table td {
            padding: 0.7rem 1rem;
            border: 1px solid #d4e8dc;
            text-align: left;
        }
        .stats-table th {
            background: #0a2a1f;
            color: #f9d423;
            font-weight: 600;
        }
        .stats-table tr:nth-child(even) {
            background: #f4f9f6;
        }
        .stats-table tr:hover {
            background: #e8f0ed;
        }